SRR1210-390M vs SRR1240-390M

Product Attributes

Part Number SRR1210-390M SRR1240-390M
Manufacturer Bourns Inc. Bourns Inc.
Category Fixed Inductors Fixed Inductors
SRR1210-390M SRR1240-390M
Product Status Active Active
Type Drum Core, Wirewound Drum Core, Wirewound
Material - Core Ferrite Ferrite
Inductance 39 µH 39 µH
Tolerance ±20% ±20%
Current Rating (Amps) 4.2 A 2.15 A
Current - Saturation (Isat) 3.5A 2A
Shielding Shielded Shielded
DC Resistance (DCR) 66mOhm Max 120mOhm Max
Q @ Freq 16 @ 2.52MHz 14 @ 2.52MHz
Frequency - Self Resonant 4.5MHz 14MHz
Ratings - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Inductance Frequency - Test 100 kHz 100 kHz
Features - -
Mounting Type Surface Mount Surface Mount
Package / Case Nonstandard Nonstandard
Supplier Device Package - -
Size / Dimension 0.472" L x 0.472" W (12.00mm x 12.00mm) 0.492" L x 0.492" W (12.50mm x 12.50mm)
Height - Seated (Max) 0.394" (10.00mm) 0.177" (4.50mm)